149 lines
6.4 KiB
C++
149 lines
6.4 KiB
C++
#pragma once
|
|
|
|
namespace nall {
|
|
|
|
struct image {
|
|
enum class blend : unsigned {
|
|
add,
|
|
sourceAlpha, //color = sourceColor * sourceAlpha + targetColor * (1 - sourceAlpha)
|
|
sourceColor, //color = sourceColor
|
|
targetAlpha, //color = targetColor * targetAlpha + sourceColor * (1 - targetAlpha)
|
|
targetColor, //color = targetColor
|
|
};
|
|
|
|
struct channel {
|
|
channel(uint64_t mask, unsigned depth, unsigned shift) : _mask(mask), _depth(depth), _shift(shift) {
|
|
}
|
|
|
|
auto operator==(const channel& source) const -> bool {
|
|
return _mask == source._mask && _depth == source._depth && _shift == source._shift;
|
|
}
|
|
|
|
auto operator!=(const channel& source) const -> bool {
|
|
return !operator==(source);
|
|
}
|
|
|
|
alwaysinline auto mask() const { return _mask; }
|
|
alwaysinline auto depth() const { return _depth; }
|
|
alwaysinline auto shift() const { return _shift; }
|
|
|
|
private:
|
|
uint64_t _mask;
|
|
unsigned _depth;
|
|
unsigned _shift;
|
|
};
|
|
|
|
//core.hpp
|
|
inline image(const image& source);
|
|
inline image(image&& source);
|
|
inline image(bool endian, unsigned depth, uint64_t alphaMask, uint64_t redMask, uint64_t greenMask, uint64_t blueMask);
|
|
inline image(const string& filename);
|
|
inline image(const vector<uint8_t>& buffer);
|
|
inline image(const uint8_t* data, unsigned size);
|
|
inline image();
|
|
inline ~image();
|
|
|
|
inline auto operator=(const image& source) -> image&;
|
|
inline auto operator=(image&& source) -> image&;
|
|
|
|
inline explicit operator bool() const;
|
|
inline auto operator==(const image& source) const -> bool;
|
|
inline auto operator!=(const image& source) const -> bool;
|
|
|
|
inline auto read(const uint8_t* data) const -> uint64_t;
|
|
inline auto write(uint8_t* data, uint64_t value) const -> void;
|
|
|
|
inline auto free() -> void;
|
|
inline auto load(const string& filename) -> bool;
|
|
inline auto allocate(unsigned width, unsigned height) -> void;
|
|
|
|
//fill.hpp
|
|
inline auto fill(uint64_t color = 0) -> void;
|
|
inline auto gradient(uint64_t a, uint64_t b, uint64_t c, uint64_t d) -> void;
|
|
inline auto gradient(uint64_t a, uint64_t b, signed radiusX, signed radiusY, signed centerX, signed centerY, function<double (double, double)> callback) -> void;
|
|
inline auto crossGradient(uint64_t a, uint64_t b, signed radiusX, signed radiusY, signed centerX, signed centerY) -> void;
|
|
inline auto diamondGradient(uint64_t a, uint64_t b, signed radiusX, signed radiusY, signed centerX, signed centerY) -> void;
|
|
inline auto horizontalGradient(uint64_t a, uint64_t b, signed radiusX, signed radiusY, signed centerX, signed centerY) -> void;
|
|
inline auto radialGradient(uint64_t a, uint64_t b, signed radiusX, signed radiusY, signed centerX, signed centerY) -> void;
|
|
inline auto sphericalGradient(uint64_t a, uint64_t b, signed radiusX, signed radiusY, signed centerX, signed centerY) -> void;
|
|
inline auto squareGradient(uint64_t a, uint64_t b, signed radiusX, signed radiusY, signed centerX, signed centerY) -> void;
|
|
inline auto verticalGradient(uint64_t a, uint64_t b, signed radiusX, signed radiusY, signed centerX, signed centerY) -> void;
|
|
|
|
//scale.hpp
|
|
inline auto scale(unsigned width, unsigned height, bool linear = true) -> void;
|
|
|
|
//blend.hpp
|
|
inline auto impose(blend mode, unsigned targetX, unsigned targetY, image source, unsigned x, unsigned y, unsigned width, unsigned height) -> void;
|
|
|
|
//utility.hpp
|
|
inline auto crop(unsigned x, unsigned y, unsigned width, unsigned height) -> bool;
|
|
inline auto alphaBlend(uint64_t alphaColor) -> void;
|
|
inline auto alphaMultiply() -> void;
|
|
inline auto transform(const image& source = {}) -> void;
|
|
inline auto transform(bool endian, unsigned depth, uint64_t alphaMask, uint64_t redMask, uint64_t greenMask, uint64_t blueMask) -> void;
|
|
|
|
//static.hpp
|
|
static inline auto bitDepth(uint64_t color) -> unsigned;
|
|
static inline auto bitShift(uint64_t color) -> unsigned;
|
|
static inline auto normalize(uint64_t color, unsigned sourceDepth, unsigned targetDepth) -> uint64_t;
|
|
|
|
//access
|
|
alwaysinline auto data() { return _data; }
|
|
alwaysinline auto data() const { return _data; }
|
|
alwaysinline auto width() const { return _width; }
|
|
alwaysinline auto height() const { return _height; }
|
|
|
|
alwaysinline auto endian() const { return _endian; }
|
|
alwaysinline auto depth() const { return _depth; }
|
|
alwaysinline auto stride() const { return (_depth + 7) >> 3; }
|
|
|
|
alwaysinline auto pitch() const { return _width * stride(); }
|
|
alwaysinline auto size() const { return _height * pitch(); }
|
|
|
|
alwaysinline auto alpha() const { return _alpha; }
|
|
alwaysinline auto red() const { return _red; }
|
|
alwaysinline auto green() const { return _green; }
|
|
alwaysinline auto blue() const { return _blue; }
|
|
|
|
private:
|
|
//core.hpp
|
|
inline auto allocate(unsigned width, unsigned height, unsigned stride) -> uint8_t*;
|
|
|
|
//scale.hpp
|
|
inline auto scaleLinearWidth(unsigned width) -> void;
|
|
inline auto scaleLinearHeight(unsigned height) -> void;
|
|
inline auto scaleLinear(unsigned width, unsigned height) -> void;
|
|
inline auto scaleNearest(unsigned width, unsigned height) -> void;
|
|
|
|
//load.hpp
|
|
inline auto loadBMP(const string& filename) -> bool;
|
|
inline auto loadBMP(const uint8_t* data, unsigned size) -> bool;
|
|
inline auto loadPNG(const string& filename) -> bool;
|
|
inline auto loadPNG(const uint8_t* data, unsigned size) -> bool;
|
|
|
|
//interpolation.hpp
|
|
alwaysinline auto isplit(uint64_t* component, uint64_t color) -> void;
|
|
alwaysinline auto imerge(const uint64_t* component) -> uint64_t;
|
|
alwaysinline auto interpolate1f(uint64_t a, uint64_t b, double x) -> uint64_t;
|
|
alwaysinline auto interpolate1f(uint64_t a, uint64_t b, uint64_t c, uint64_t d, double x, double y) -> uint64_t;
|
|
alwaysinline auto interpolate1i(int64_t a, int64_t b, uint32_t x) -> uint64_t;
|
|
alwaysinline auto interpolate1i(int64_t a, int64_t b, int64_t c, int64_t d, uint32_t x, uint32_t y) -> uint64_t;
|
|
inline auto interpolate4f(uint64_t a, uint64_t b, double x) -> uint64_t;
|
|
inline auto interpolate4f(uint64_t a, uint64_t b, uint64_t c, uint64_t d, double x, double y) -> uint64_t;
|
|
inline auto interpolate4i(uint64_t a, uint64_t b, uint32_t x) -> uint64_t;
|
|
inline auto interpolate4i(uint64_t a, uint64_t b, uint64_t c, uint64_t d, uint32_t x, uint32_t y) -> uint64_t;
|
|
|
|
uint8_t* _data = nullptr;
|
|
unsigned _width = 0;
|
|
unsigned _height = 0;
|
|
|
|
bool _endian = 0; //0 = lsb, 1 = msb
|
|
unsigned _depth = 32;
|
|
|
|
channel _alpha{255u << 24, 8, 24};
|
|
channel _red {255u << 16, 8, 16};
|
|
channel _green{255u << 8, 8, 8};
|
|
channel _blue {255u << 0, 8, 0};
|
|
};
|
|
|
|
}
|